RS53485B - Procedure of synthesizing multifunctional micro and nanocomposite spheres with nanoparticles of silver coated with biodegradable polymers - Google Patents

Procedure of synthesizing multifunctional micro and nanocomposite spheres with nanoparticles of silver coated with biodegradable polymers

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Publication number
RS53485B
RS53485B RS20110073A RSP20110073A RS53485B RS 53485 B RS53485 B RS 53485B RS 20110073 A RS20110073 A RS 20110073A RS P20110073 A RSP20110073 A RS P20110073A RS 53485 B RS53485 B RS 53485B
Authority
RS
Serbia
Prior art keywords
nanoparticles
procedure
biodegradable polymers
silver coated
multifunctional micro
Prior art date
Application number
RS20110073A
Other languages
Serbian (sr)
Inventor
Dragan prof. dr USKOKOVIĆ
Magdalena Dr Stevanović
Igor SAVANOVIĆ
Original Assignee
Institut Tehniäśkih Nauka Srpske Akademije Nauka I Umetnosti
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Institut Tehniäśkih Nauka Srpske Akademije Nauka I Umetnosti filed Critical Institut Tehniäśkih Nauka Srpske Akademije Nauka I Umetnosti
Priority to RS20110073A priority Critical patent/RS53485B/en
Publication of RS20110073A2 publication Critical patent/RS20110073A2/en
Publication of RS20110073A3 publication Critical patent/RS20110073A3/en
Publication of RS53485B publication Critical patent/RS53485B/en

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  • Medicinal Preparation (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Glanulating (AREA)

Abstract

Postupak dobijanja obloženih nanočestica srebra poliglutaminskom kiselinom AgNpPGA modifikovanom hemijskom redukcionom metodom naznačen time da se u vodeni rastvor natrijum hidroksida koncentracije 0,5wt%, dodaje glukoza kao redukciono sredstvo koncentracije 1wt%, biopolimer poli(α,γ L glutaminska kiselina) koncentracije 0,1wt%, kao stabilizator, i 0,5ml srebro nitrata uz mešanje na magnetnoj mešalici brzinom od 300rpm-a, i na temperaturi od 60°C, pri čemu se u sintezi ne koristi amonijak a dobijene nanočestice su stabilne duže od dva meseca.Prijava sadrži još 1 patentni zahtev.A process for the production of silver nanoparticles coated with polyglutamic acid AgNpPGA modified by a chemical reduction method in which glucose as a reducing agent of 1wt%, biopolymer poly (α, γ L glutamine concentration of 0.1wt%) is added to the aqueous sodium hydroxide solution at a concentration of 0.5wt% %, as a stabilizer, and 0.5ml silver nitrate with stirring on a magnetic stirrer at a speed of 300rpm, and at a temperature of 60 ° C, whereby no ammonia is used in the synthesis and the nanoparticles obtained are stable for more than two months. 1 more claim.

RS20110073A 2011-02-09 2011-02-09 Procedure of synthesizing multifunctional micro and nanocomposite spheres with nanoparticles of silver coated with biodegradable polymers RS53485B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RS20110073A RS53485B (en) 2011-02-09 2011-02-09 Procedure of synthesizing multifunctional micro and nanocomposite spheres with nanoparticles of silver coated with biodegradable polymers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RS20110073A RS53485B (en) 2011-02-09 2011-02-09 Procedure of synthesizing multifunctional micro and nanocomposite spheres with nanoparticles of silver coated with biodegradable polymers

Publications (3)

Publication Number Publication Date
RS20110073A2 RS20110073A2 (en) 2012-08-31
RS20110073A3 RS20110073A3 (en) 2013-12-31
RS53485B true RS53485B (en) 2014-12-31

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ID=47108374

Family Applications (1)

Application Number Title Priority Date Filing Date
RS20110073A RS53485B (en) 2011-02-09 2011-02-09 Procedure of synthesizing multifunctional micro and nanocomposite spheres with nanoparticles of silver coated with biodegradable polymers

Country Status (1)

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RS (1) RS53485B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110976910A (en) * 2020-01-14 2020-04-10 中原工学院 Size-adjustable nano silver and synthetic method and application thereof

Also Published As

Publication number Publication date
RS20110073A3 (en) 2013-12-31
RS20110073A2 (en) 2012-08-31

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